Updated: July, 2025

Best calcium supplements

Save up to 51% Off

1

Pure Encapsulations

9.8

Exceptional

Pure Encapsulations Calcium (Citrate) - Supplement for Bone, Teeth, Colon, and Cardiovascular Health Support* - with Premium Calcium Citrate - 180 Capsules

Why we love it

Supports multiple health areas.

Recommended by doctors.

Easy to swallow capsules.

Main highlights

Highly Absorbable Calcium for Health
Supports bone, cardiovascular, colon, and joint health with premium calcium citrate.

Ideal for Aging Adults
Recommended for bone strength and bowel consistency, especially for seniors.

Easy to Swallow Capsules
Praised for being easy to swallow without broken capsules.

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How do we rank?

How do we rank
Our AI-powered platform ranks products using multiple weighted factors from millions of products and user reviews across the web, providing the most valuable and real data. Higher scores rank first.
2

Garden of Life

9.5

Excellent

Garden of Life Calcium Supplement with Magnesium & Organic Vitamin D3 K2, Made from Whole Foods, Gluten-Free, 90 Count

20% Off

Why we love it

Calcium and magnesium are important for bone health

Plant based calcium is easy to digest

Our organic calcium vitamin is made from real food

Main highlights

Key Features
Plant-based Calcium Magnesium with Vegan D3, Vitamin K2 for bone health, made from organic algae and real food, USDA Organic and Non-GMO.

Ideal Use
Perfect for those seeking to improve bone health and reduce osteoporosis risk with a digestible, plant-based supplement alternative to rock-based calcium.

Customer Praise
Most reviews highlight its ease of digestion, effectiveness in improving bone health, and appreciation for its all-organic, plant-based ingredients.

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3

Nature's Bounty

9.4

Excellent

Nature's Bounty Calcium 1200 mg with Vitamin D3 - Bone Health Softgels, Calcium and Vitamin D Supplement, 120 ct (Pack of 1)

51% Off

Why we love it

Supports bone and immune health effectively.

Gluten, wheat, and dairy-free.

Highly praised for quality and performance.

Main highlights

Supports Bone and Immune Health
1200mg calcium supports bones; 1000IU vitamin D3 aids calcium absorption.

Ideal for Bone Health Support
Perfect for those needing enhanced bone strength and immune support.

Praised for Quality and Performance
Customers love its effectiveness and reasonable price.

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4

Vitafusion

9.2

Excellent

vitafusion Chewable Calcium Gummy Vitamins for Bone and Teeth Support, Calcium Gummies, Fruit and Cream Flavor, 100 Count, 50 Day Supply

10% Off

Why we love it

Delicious fruit and cream flavor.

Easy to chew and swallow.

Supports bone and teeth health.

Main highlights

Bone and Teeth Support
Provides 500 mg of Calcium and 1,000 IU of Vitamin D per serving for bone and teeth health.

Ideal for Gummy Lovers
Perfect for those who prefer chewable vitamins over traditional pills, offering a tasty and convenient alternative.

Praised Taste and Texture
Customers love the fruit and cream flavor and satisfying chewy texture, making it enjoyable to consume daily.

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5

Nature Made

8.9

Very Good

Nature Made Calcium Magnesium Zinc with Vitamin D3, Dietary Supplement for Bone Support, 300 Tablets

22% Off

Why we love it

Supports bone health effectively.

Includes Vitamin D3 for better absorption.

Trusted brand with high-quality ingredients.

Main highlights

Bone Support and Immune Benefits
Combines Calcium, Magnesium, Zinc, and Vitamin D3 for bone health and immune support.

Ideal for Bone Health Maintenance
Perfect for adults seeking to maintain strong bones and overall wellness.

High-Quality and Trusted Brand
Customers praise Nature Made's quality and trustworthiness, noting easier-to-swallow pills.

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6

CITRACAL

8.7

Very Good

Citracal Slow Release 1200, 1200 mg Calcium Citrate with Vitamin D (1000 IU), Vitamin D3, Bone Health Support, Calcium Supplement for Ages 12+, 185 Count

Why we love it

Supports bone health effectively.

Includes vitamin D3 for better absorption.

Cost-effective calcium supplementation.

Main highlights

Calcium Blend for Bone Health
Citracal Slow Release 1200 offers a blend of Calcium Carbonate and Citrate to support bone health with just two caplets daily.

Once Daily Convenience
Ideal for adults seeking a convenient, once-daily calcium supplement with added vitamin D3 and magnesium for improved absorption.

Positive User Experience
Customers appreciate the effective calcium delivery without adverse effects, despite the larger pill size.

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7

Caltrate

8.4

Good

Caltrate 600 Plus D3 Calcium and Vitamin D Supplement Tablets, Bone Health Supplements for Adults - 200 Count

Why we love it

High vitamin D3 for calcium absorption.

Supports bone and muscle health.

Convenient 200-count bottle.

Main highlights

High Vitamin D3 Content
Provides the highest level of vitamin D3 among leading brands, enhancing calcium absorption for optimal bone health.

Ideal for Bone Health
Perfect for adults seeking to support strong bones, muscle function, and overall health with daily supplementation.

Customer Praise for Delivery
Quick delivery and satisfaction with purchase experience are frequently highlighted by customers.

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8

Horbäach

8.3

Good

Horbäach Calcium 1200 mg with Vitamin D3 | 240 Softgels | 5000 IU Vitamin D3 | Absorbable Calcium Supplement | Non-GMO, Gluten Free Calcium Supplement

15% Off

Why we love it

High absorption due to Vitamin D3.

Affordable and high-quality choice.

Easy to swallow, flavorless softgels.

Main highlights

High Absorption Formula
Combines 1200 mg Calcium with 5000 IU Vitamin D3 for optimal absorption and bone health.

Ideal for Active Lifestyles
Supports fitness routines and daily wellness with essential nutrients.

Great Value and Quality
Praised for affordability and superior quality, offering excellent value.

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9

THORNE

8.2

Good

THORNE Calcium - (Formerly DiCalcium Malate) - Chelated Calcium for Enhanced Absorption with DimaCal for Bone Density Support* - 120 Capsules

Why we love it

Highly absorbable and effective.

Ideal for bone health support.

No side effects reported.

Main highlights

Well Absorbed Calcium
Thorne Calcium offers optimal absorption with DimaCal, supporting bone density effectively.

Ideal for Bone Loss Prevention
Perfect for individuals on medications causing bone loss or needing extra calcium.

Highly Praised Quality
Customers love its high quality, ease of swallowing, and no side effects.

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10

Micro Ingredients

8.1

Good

Micro Ingredients Calcium 1,200mg with Vitamin D3 & K2 (MK-7), 300 Tablets | Mineral Complex for Bone, Immune & Heart Support | Non-GMO, Gluten-Free

10% Off

Why we love it

Supports bone and heart health effectively.

Easy to swallow or split tablets.

Non-GMO and allergen-free formulation.

Main highlights

Comprehensive Nutrient Support
Includes calcium, vitamin D3, K2, and boron for optimal bone health.

Ideal for Bone Health
Perfect for those seeking to enhance bone and joint strength.

Easy to Swallow Tablets
Customers appreciate the bisected, coated tablets for ease of use.

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Our top pick

1

Pure Encapsulations Calcium (Citrate) - Supplement for Bone, Teeth, Colon, and Cardiovascular Health Support* - with Premium Calcium Citrate - 180 Capsules
Pure Encapsulations Calcium Citrate is a premium supplement designed to support bone, cardiovascular, colon, and joint health. Featuring highly absorbable calcium citrate, this product is particularly beneficial for aging adults seeking to maintain bone strength and ensure bowel consistency. Manufactured in the USA with pure quality ingredients, it excludes common allergens and unnecessary additives, making it a safe choice for health-conscious individuals. Customers appreciate the easy-to-swallow capsules and the absence of broken capsules often found in other brands. Ideal for those who prioritize both efficacy and purity, this supplement is a reliable choice for comprehensive health support. While slightly more expensive, its quality and effectiveness justify the investment.

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